Home / 133,558,746.47-184,311,087.60-74,023,886.26

Finding the Fourth Proportional to 133,558,746.47, 184,311,087.60 and 74,023,886.26

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Solution

The fourth proportional to 133,558,746.47, 184,311,087.60 and 74,023,886.26 is: 102,152,972.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,558,746.47 : 184,311,087.60 = 74,023,886.26 : x
  2. Step 2: Convert to fraction form
    133,558,746.47/184,311,087.60 = 74,023,886.26/x
  3. Step 3: Cross multiply
    133,558,746.47x = 184,311,087.60 × 74,023,886.26
  4. Step 4: Simplify right side
    133,558,746.47x = 13,643,422,983,852,680
  5. Step 5: Solve for x
    x = 13,643,422,983,852,680/133,558,746.47
  6. Step 6: Final answer
    x = 102,152,972.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.